Loose leaf binders,申请号GB19480017787-传众专利搜索

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发明名称	Loose leaf binders
摘要
申请公布号	GB646247(A)	申请公布日期	1950.11.15
申请号	GB19480017787	申请日期	1948.07.01
申请人	THOMAS SAXON SNELL	发明人
分类号	B42D5/00;B42F13/00;B42F13/16	主分类号	B42D5/00
代理机构		代理人
主权项
地址

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